GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2002 🢒 Impala 🢒 Engine 🢒 Engine Mechanical - 3.8L 🢒 Exhaust Manifold Removal - Right Side

Exhaust Manifold Removal - Right Side C, H, W


    Object Number: 36667 Size: SH
  1. Remove the EGR inlet pipe from the exhaust manifold.
  2. Remove the EGR mounting bracket bolts.
  3. Remove the EGR mounting bracket.

    4. Object Number: 395584 Size: SH
  4. Remove the heated oxygen sensor lead.

    5. Object Number: 395585 Size: SH
  5. Remove the fuel injector sight shield mounting bracket nuts.
  6. Remove the fuel injector sight shield mounting bracket.

    7. Object Number: 154526 Size: SH
  7. Remove the right engine lift hook nut and bolt.
  8. Remove the right engine lift hook bracket.

    9. Object Number: 97750 Size: SH
  9. Remove the upper right exhaust manifold heat shield.

    10. Object Number: 97747 Size: SH
  10. Remove the lower right exhaust manifold heat shield.
  11. Remove the right side spark plugs.

    12. Object Number: 683924 Size: SH
  12. Remove the exhaust manifold studs.
  13. Remove the exhaust manifold.
  14. Remove the exhaust manifold gasket.

    15. Object Number: 683928 Size: SH
  15. Remove the exhaust manifold studs.

Exhaust Manifold Removal - Right Side C, H, W with NC8


    Object Number: 36667 Size: SH
  1. Remove the EGR inlet pipe from the exhaust manifold.
  2. Remove the EGR mounting bracket bolts.
  3. Remove the EGR mounting bracket.

    4. Object Number: 511606 Size: SH
  4. Remove air injection pipe assembly nuts.
  5. Remove air injection pipe.

    6. Object Number: 540520 Size: SH
  6. Remove the heated oxygen sensor lead.
  7. Remove the heated oxygen sensor.

    8. Object Number: 511608 Size: SH
  8. Remove vacuum solenoid bolt.
  9. Remove vacuum solenoid and lines.

    10. Object Number: 511603 Size: SH
  10. Remove Air Injection check valve bolts (1, 2).
  11. Remove air injection check valve.

    12. Object Number: 683931 Size: SH
  12. Remove the fuel injector sight shield mounting bracket nuts.
  13. Remove the fuel injector sight shield mounting bracket.

    14. Object Number: 683936 Size: SH
  14. Remove the right engine lift hook nut and bolt.
  15. Remove the right engine lift hook bracket.

    16. Object Number: 683939 Size: SH
  16. Remove the upper right exhaust manifold heat shield.

    17. Object Number: 683944 Size: SH
  17. Remove the lower right exhaust manifold heat shield.
  18. Remove the right side spark plugs.

    19. Object Number: 540523 Size: SH
  19. Remove the exhaust manifold studs.
  20. Remove the exhaust manifold.
  21. Remove the exhaust manifold gasket.

    22. Object Number: 683952 Size: SH
  22. Remove the exhaust manifold studs.

Exhaust Manifold Removal - Right Side F


    Object Number: 683970 Size: SH
  1. Remove the exhaust manifold heat shield nuts and bolt.
  2. Remove the exhaust manifold heat shield.
  3. Remove the right side spark plugs.

    4. Object Number: 589366 Size: SH
  4. Remove the exhaust manifold nuts.
  5. Remove the exhaust manifold.
  6. Remove the exhaust manifold gasket.

    7. Object Number: 683957 Size: SH
  7. Remove the exhaust manifold studs.